Jason Lin
From: United States of America
Location: San Francisco, CA, US
On Useme since 22 April 2026
About me
Senior Full Stack & AI Engineer with 9+ years of experience building scalable, low-latency systems and integrating AI/LLM solutions into production. Proven in delivering high-impact, data-driven applications across fintech and real-time platforms.
Categories
CV / Résumé
Jan 2023 - Now
Senior Software Engineer
Sardine
• Led development of a real-time fraud and financial operations dashboard, consolidating multiple data sources for risk teams. • Architected full-stack systems (React, Node.js) to support evolving data complexity and enable rapid iteration.
Jun 2020 - Feb 2023
Senior Full Stack Engineer
Gemini
• Developed and scaled frontend systems for high-volume, low-latency payments, ensuring reliability under heavy load. • Integrated AI-powered fraud detection and customer support tools, cutting fraudulent activity and response times.
May 2016 - Jun 2020
Full Stack Engineer
Vivid Seats
•Designed and implemented a server-side rendering (SSR) layer using Node.js, improving SEO and page performance without full backend rewrite •Built and maintained high-traffic e-commerce systems supporting real-time ticketing and transactions